/*
	练习1.14: 50加到100
*/
#include<iostream>

int main()
{
	int sum=0;
	for (int i = 50; i <= 100; ++i)
	{
		sum += i;
	}
	std::cout << "the sum of 50 to 100 is " << sum << std::endl;
	return 0;
}